非专职人员或非值班人员()电气设备。
A.不得操作
B.可检修
C.可停运
参考答案:A
给加粗的字选择正确的读音写在括号里。
1.piān piàn
一片( ) 片子( ) 片面( )
影片( ) 片刻( ) 唱片( )
2.chù chǔ
到处( ) 处分( ) 长处( )
教导处( ) 处理( ) 相处( )
When Nancy was at college, she ____ three foreign languages, but I am surprised to find that she ____ all except a few words of each.
A.spoke; had forgotten
B.had spoken; had forgotten
C.spoke; has forgotten
D.had spoken; has forgotten